Quartz is a hard crystalline mineral composed of silicon and oxygen atoms. Quartz is one of the most abundant minerals in the world. It can be as clear as ice, have bubbles and viens, or have inclusions of all kinds of minerals which can change the color and appearance of the quartz.
Chemical Formula: SiO2
Hardness: 7
***NOTE TO BUYER***
This is a "random selection" listing. You will NOT receive the exact item photographed in the listing, but one that is very similar. However, due to unique nature of each mineral the size, shape and color may vary slightly.
